APA aipamena

Duque, M. Q. S. (2002). Journey of 2 presidents. IN Seasons [column]. Manila Bulletin.

Chicago Style aipamena

Duque, Mita Q. Sison. "Journey of 2 Presidents. IN Seasons [column]." Manila Bulletin 2002.

MLA aipamena

Duque, Mita Q. Sison. "Journey of 2 Presidents. IN Seasons [column]." Manila Bulletin, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.